My profile says I have 9 certifications (first and second attachments). The leaderboard says I have 114 (third attachment).
I didn't see an explanation for the discrepancy reviewing https://intercom.schoolhouse.world/en/collections/10571061-certification. Searching tutoring-support for the past few years, some believed the leaderboard count was adding up the count of individual topics in a subject. E.g. Pre-Algebra has 15 individual topics you can get certified in, plus the course challenge (remaining attachments). So perhaps the leaderboard count is adding them all up.
However, testing this theory, I still can't get to 114. Below are the number of individual topics I see I could get certified in for each subject in which I've either completed a course challenge or have an honorary certification (AP Calculus and AP Computer Science)
Pre-Algebra - 15
Algebra 1 - 14
Algebra 2 - 12
Geometry - 9
Trigonometry - 4
Pre-Calculus - 10 (+1 for AP Pre-Calculus)
Calculus - 10 (+1 for AP Calculus)
College Algebra - 14
Computer Science - 0 (+1 for AP Computer Science)
Those numbers add up to 88, or 90 if I count AP Calculus and AP Computer Science as 1 additional certification each (I don't have the AP Pre-Calculus certification). If I add in the 7 course challenges I've completed, then perhaps that gets me up to 97. I can't figure out any way to get to that 114 number.